package com.itheima.mybatis_plus.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.mybatis_plus.pojo.Course;

/**
 * @author huyoufu <https://github.com/huyoufu>
 * @TIME 2021/10/9 9:02
 * @description
 *
 * 泛型加的是 你的 操作实体的类
 *
 */
public interface CourseDao extends BaseMapper<Course> {

    Course findById(int id);
}
